nikon/tuned
1
0
Fork 0
Code Activity Actions

cpu: Don't log error in execute() if EPB is not supported

Browse source 
Don't log error in commands.execute() if MSR_IA32_ENERGY_PERF_BIAS
is not supported. A message with level WARN is already logged
afterwards:

WARNING  tuned.plugins.plugin_cpu: your CPU doesn't support
         MSR_IA32_ENERGY_PERF_BIAS, ignoring CPU energy performance bias

Resolves: rhbz#1443182

Signed-off-by: Ondřej Lysoněk <olysonek@redhat.com>
This commit is contained in:
Ondřej Lysoněk 2017-08-21 12:34:27 +02:00
parent 750530de2e
commit acc1427a4f
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
tuned/plugins/plugin_cpu.py
View file

@ -60,7 +60,8 @@ class CPULatencyPlugin(base.Plugin):
def _check_energy_perf_bias(self):
self._has_energy_perf_bias = False
retcode = self._cmd.execute(["x86_energy_perf_policy", "-r"], no_errors = [errno.ENOENT])[0]
retcode_unsupported = 1
retcode = self._cmd.execute(["x86_energy_perf_policy", "-r"], no_errors = [errno.ENOENT, retcode_unsupported])[0]
if retcode == 0:
self._has_energy_perf_bias = True
elif retcode < 0: